అర్థం : Diligent and thorough in inquiry or investigation.
							ఉదాహరణ : 
							A probing inquiry.
							A searching investigation of their past dealings.
							
పర్యాయపదాలు : inquisitory, probing
అర్థం : Having keenness and forcefulness and penetration in thought, expression, or intellect.
							ఉదాహరణ : 
							Searching insights.
							Trenchant criticism.
							
పర్యాయపదాలు : trenchant
అర్థం : Exploring thoroughly.